Specifications
7-1
CHAPTER 7: Printer Specifications
This chapter lists printer specifications and information about hardware,
environmental conditions, and power requirements.
Airflow Requirement
Room should meet ASHRAE 62-1989 standards.
Noise Emission Levels
The following measurements were made in accordance with ISO 7779 and reported
in conformance with ISO 9296.
Table 7-1: Noise Emission Levels
Status
1-Meter Average Sound Pressure, dBA
C720 J110 T520 T522 T620 T622 W820
Printing 51 52 51 51 51 55 54
Standby
(Idle without Power Saver)
45 background 30 30 30 31 33
Status
Declared Sound Power Level, Bels
C720 J110 T520 T522 T620 T622 W820
Printing 6.6 6.4 6.4 6.4 6.5 6.8 6.8
Standby
(Idle without Power Saver)
6.1 background 4.2 4.2 4.4 4.6 4.3
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